GPA Calculator With Current GPA
Add your current semester courses, then scroll down and enter your previous GPA and credits to see exactly how this semester changes your cumulative GPA.
How does this affect your cumulative GPA? (optional)
The Math: How This Semester Affects Your Cumulative GPA
Your cumulative GPA is a credit-hour-weighted average. The more credits you've completed, the less one semester can move it.
Formula:
New Cumulative GPA =
(Old GPA × Old Credits + Semester GPA × Semester Credits)
÷ (Old Credits + Semester Credits)
How Much Can You Move Your GPA This Semester?
Assuming a 15-credit semester with all A's (4.0 semester GPA):
| Current GPA | After 30 crs | After 60 crs | After 90 crs |
|---|---|---|---|
| 2.5 | 3.0 | 2.72 | 2.63 |
| 2.8 | 3.2 | 2.95 | 2.88 |
| 3.0 | 3.33 | 3.13 | 3.07 |
| 3.3 | 3.53 | 3.38 | 3.33 |
All A's every semester. Numbers after the slash show how much credits you had before.
Frequently Asked Questions
How do I calculate my new GPA with my current GPA?
New Cumulative GPA = (Current GPA × Current Credits + New Semester GPA × New Credits) ÷ (Current Credits + New Credits). This is a credit-hour-weighted average that accounts for how much work you've already completed.
Why does one semester barely move my cumulative GPA?
Because your cumulative GPA is a weighted average. If you've completed 90 credits, one 15-credit semester only makes up 14% of your total history. It's mathematically harder to move a GPA that's already backed by many credits — this is why raising your GPA gets harder the further along you are.
How many semesters does it take to raise my GPA by 0.5?
It depends on your current credits and target. Generally: at 30 credits, you can move your GPA by ~0.5 in 1–2 semesters with all A's. At 90 credits, it might take 3–4 semesters. Use the Target GPA Calculator to get your exact timeline.
What semester GPA do I need to raise my cumulative GPA?
Use the formula: Required Semester GPA = (Target GPA × (Current Credits + Semester Credits) - Current GPA × Current Credits) ÷ Semester Credits. Or use our Target GPA Calculator which does this math automatically.
Does a bad semester permanently ruin my GPA?
Not permanently, but it becomes harder to recover as you complete more credits. One bad semester with 15 credits among 90 total only represents 14% of your GPA. Focus on consistent performance going forward rather than panicking about one bad term.